org.gcube.informationsystem.impl.utils

Class Entities

java.lang.Object

org.gcube.informationsystem.impl.utils.Entities

public class Entities
extends Object

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASS_PROPERTY
protected static ERDiscovery	erDiscovery
protected static com.fasterxml.jackson.databind.ObjectMapper	mapper

Constructor Summary

Constructors

Constructor and Description
Entities()

Method Summary

Modifier and Type	Method and Description
static ERDiscovery	getErdiscovery()
static String	marshal(Object resource) Return the String serialization of a given resource
static <T extends OutputStream> T	marshal(Object resource, T stream) Write the serialization of a given resource to a given OutputStream .
static <T extends Writer> T	marshal(Object resource, T writer) Write the serialization of a given resource to a given Writer .
static void	registerSubtypes(Class<?>... classes)
static <T> T	unmarshal(Class<T> resourceClass, InputStream stream) Creates a resource of given class from its serialization in a given InputStream.
static <T> T	unmarshal(Class<T> resourceClass, Reader reader) Creates a resource of given class from its serialization in a given Reader.
static <T> T	unmarshal(Class<T> resourceClass, String string) Creates a resource of given class from its serialization in a given String

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CLASS_PROPERTY

public static final String CLASS_PROPERTY

See Also:

Constant Field Values

mapper

protected static final com.fasterxml.jackson.databind.ObjectMapper mapper

erDiscovery

protected static final ERDiscovery erDiscovery

Constructor Detail

Entities

public Entities()

Method Detail

getErdiscovery

public static ERDiscovery getErdiscovery()

Returns:

the erdiscovery

marshal

public static <T extends OutputStream> T marshal(Object resource,
                                                 T stream)
                                          throws com.fasterxml.jackson.core.JsonGenerationException,
                                                 com.fasterxml.jackson.databind.JsonMappingException,
                                                 IOException

Write the serialization of a given resource to a given OutputStream .

Parameters:

resource - the resource

stream - the stream in input

Throws:

IOException

com.fasterxml.jackson.databind.JsonMappingException

com.fasterxml.jackson.core.JsonGenerationException

marshal

public static <T extends Writer> T marshal(Object resource,
                                           T writer)
                                    throws com.fasterxml.jackson.core.JsonGenerationException,
                                           com.fasterxml.jackson.databind.JsonMappingException,
                                           IOException

Write the serialization of a given resource to a given Writer .

Parameters:

resource - the resource

writer - the writer in input

Throws:

IOException

com.fasterxml.jackson.databind.JsonMappingException

com.fasterxml.jackson.core.JsonGenerationException

marshal

public static String marshal(Object resource)
                      throws com.fasterxml.jackson.core.JsonProcessingException

Return the String serialization of a given resource

Parameters:

resource - the resource

Returns:

the String serialization of a given resource

Throws:

com.fasterxml.jackson.core.JsonProcessingException

unmarshal

public static <T> T unmarshal(Class<T> resourceClass,
                              Reader reader)
                       throws com.fasterxml.jackson.core.JsonParseException,
                              com.fasterxml.jackson.databind.JsonMappingException,
                              IOException

Creates a resource of given class from its serialization in a given Reader.

Parameters:

resourceClass - the class of the resource

reader - the reader

Returns:

the resource

Throws:

com.fasterxml.jackson.core.JsonParseException

com.fasterxml.jackson.databind.JsonMappingException

IOException

unmarshal

public static <T> T unmarshal(Class<T> resourceClass,
                              InputStream stream)
                       throws com.fasterxml.jackson.core.JsonParseException,
                              com.fasterxml.jackson.databind.JsonMappingException,
                              IOException

Creates a resource of given class from its serialization in a given InputStream.

Parameters:

resourceClass - the class of the resource

stream - the stream

Returns:

the resource

Throws:

IOException

com.fasterxml.jackson.databind.JsonMappingException

com.fasterxml.jackson.core.JsonParseException

unmarshal

public static <T> T unmarshal(Class<T> resourceClass,
                              String string)
                       throws com.fasterxml.jackson.core.JsonParseException,
                              com.fasterxml.jackson.databind.JsonMappingException,
                              IOException

Creates a resource of given class from its serialization in a given String

Parameters:

resourceClass - the class of the resource

string -

Returns:

the resource

Throws:

com.fasterxml.jackson.core.JsonParseException

com.fasterxml.jackson.databind.JsonMappingException

IOException

registerSubtypes

public static void registerSubtypes(Class<?>... classes)